[{"word":"footwall","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The section of rock that extends below a diagonal fault line (the corresponding upper section being the hanging wall).","synonyms":[],"antonyms":[]},{"definition":"The under wall of an enclosed vein.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/footwall"]}]